申请人:Bayer Aktiengesellschaft
公开号:US04067726A1
公开(公告)日:1978-01-10
New 3-amino-phenylacetic acid compounds of the formula: ##STR1## wherein X is hydrocarbyloxy or hydrocarbylthio optionally substituted by halogen, alkoxy, aryloxy, alkylmercapto or arylmercapto, or X is mono- or disubstituted amino, or represent a 5- to 8-membered heterocyclic ring; Y is oxygen or sulfur; Z is optionally substituted hydrocarbyl or hydrocarbyloxy or -thio, or Z can represent mono- or disubstituted amino, or a closed heterocyclic ring; Possess outstanding herbicidal activity, both pre-emergence and post-emergence.
新的3-氨基苯乙酸化合物的化学式如下:##STR1##其中X是烃氧基或烃硫基,可以选择地被卤素、烷氧基、芳基氧基、烷基硫基或芳基硫基取代,或者X是单取代或双取代的氨基,或代表一个5-至8-元杂环;Y是氧或硫;Z是可以选择地被取代的烃基或烃氧基或硫基,或Z可以代表单取代或双取代的氨基,或一个闭合的杂环;具有出色的除草活性,既可以是前出苗期的,也可以是后出苗期的。